2656204

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 18

約数和(自身を含む): 4810092

約数和(自身を除く): 2153888

約数列:

[1, 2, 4, 31, 62, 124, 691, 961, 1382, 1922, 2764, 3844, 21421, 42842, 85684, 664051, 1328102, 2656204]

約数ペア:

[(1, 2656204), (2, 1328102), (4, 664051), (31, 85684), (62, 42842), (124, 21421), (691, 3844), (961, 2764), (1382, 1922)]